Search a number
-
+
2102304231223 = 719129112243841
BaseRepresentation
bin11110100101111011000…
…110001100111100110111
321102222102012022021012221
4132211323012030330313
5233421004340344343
64245441335423211
7304613026056610
oct36457306147467
97388365267187
102102304231223
11740644a27a09
1229b535524b07
1312332856ab31
1473a75960c07
1539a446725ed
hex1e97b18cf37

2102304231223 has 16 divisors (see below), whose sum is σ = 2531047018240. Its totient is φ = 1705811788800.

The previous prime is 2102304231211. The next prime is 2102304231229. The reversal of 2102304231223 is 3221324032012.

It is not a de Polignac number, because 2102304231223 - 25 = 2102304231191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102304231229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5950218 + ... + 6293623.

It is an arithmetic number, because the mean of its divisors is an integer number (158190438640).

Almost surely, 22102304231223 is an apocalyptic number.

2102304231223 is a deficient number, since it is larger than the sum of its proper divisors (428742787017).

2102304231223 is a wasteful number, since it uses less digits than its factorization.

2102304231223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12245158.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 2102304231223 its reverse (3221324032012), we get a palindrome (5323628263235).

The spelling of 2102304231223 in words is "two trillion, one hundred two billion, three hundred four million, two hundred thirty-one thousand, two hundred twenty-three".

Divisors: 1 7 19 133 1291 9037 24529 171703 12243841 85706887 232632979 1628430853 15806798731 110647591117 300329175889 2102304231223